FOILCheapest priced copy (Foundations Commander): $0.49 at Card Kingdom, near mint, their price list as of .
Thunderbreak Regent 
Creature — Dragon · 4/4 · Rare · Dragons of Tarkir Promos · #162
Flying
Whenever a Dragon you control becomes the target of a spell or ability an opponent controls, this creature deals 3 damage to that player.
Legal inCommanderPioneerModernLegacyVintage
Not legal inBrawlStandardPauper
7 printings · $0.49 to $7.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Forgotten Realms Commander | 147 | Rare | $0.69 | — |
| Dragons of Tarkir | 162 | Rare | $0.69 | $1.99 |
| Foundations Commander | 181 | Rare | $0.49 | — |
| Dragons of Tarkir Promos | 162 | Rare | — | $7.49 |
| Dragons of Tarkir Promos | 162s | Rare | — | $4.99 |
| Starter Commander Decks | 163 | Rare | $0.49 | — |
| Tarkir: Dragonstorm Commander | 241 | Rare | $0.49 | — |
One ruling from Wizards of the Coast
- 25 February 2015Thunderbreak Regent's ability will resolve before the spell or ability that caused it to trigger.